Fluoroethanoic acid
[机] 氟乙酸
🧩 词语组成解析
🗣️ 情景例句
Oh, I'm glad you like it.
哦，知道你喜欢，我很高兴。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Such undertakings require the precise planning and foresight of military operations.
这种活动需要有军事行动般的周密布署和预见能力。